车间在制品投入产出明细表的盘亏数取（）
A.车间在制品盘点单的盘亏数
B.投料单的在制品数
C.生产任务单的未入库数
D.以上选项都不正确
参考答案：A
句型转换。
1. The students are looking at the blackboard. (就画线部分提问)
______ ______the students ______?
2. We are eating lunch at about twelve. (就画线部分提问)
______ ______ you lunch?
3. He wants to play soccer this Sunday. (变为一般疑问句)
______ he ______ ______ ______ soccer this Sunday?
4. Jane wants to go to the library. (就画线部分提问)
______ ______ Jane ______ to go?
保护生物的多样性，就是保护生物种类的多样性．______．
